public class Student {

    public String name;
    public String gender;
    public short age;
    public double score;
    public void DoClass(){

    }
    public void DoHomework(){

    }
    public void Exam() {

    }
    public void show(){
        System.out.println("姓名: "+name +"性别: "+ gender+ "年龄: "+age +"成绩: "+score);
    }
    /*public static void main(String[] args) {
        Student s=new Student();//通过new关键字,我们可以实例化多个对象
    }*/
}
